From 9394f1243425db00825b10091648bbd2c1f83d01 Mon Sep 17 00:00:00 2001
From: David Luevano Alvarado <david@luevano.xyz>
Date: Sat, 9 Mar 2024 06:15:02 -0600
Subject: fix: wrong cpp syntax highlighting + autosession fixes/refact

---
 lua/plugins/auto-session.lua | 34 +++++++++++++++++++++++++++-------
 lua/plugins/lspconfig.lua    | 10 +++++++++-
 lua/plugins/treesitter.lua   |  2 +-
 3 files changed, 37 insertions(+), 9 deletions(-)

(limited to 'lua/plugins')

diff --git a/lua/plugins/auto-session.lua b/lua/plugins/auto-session.lua
index 5737e3a..974d32d 100644
--- a/lua/plugins/auto-session.lua
+++ b/lua/plugins/auto-session.lua
@@ -1,19 +1,39 @@
+local function close_plugins()
+  -- dirty way of handling neotree not being loaded yet (lazy load on <leader>nt)
+  local _ = pcall(vim.cmd, 'Neotree close')
+  -- same thing for trouble
+  local _ = pcall(vim.cmd, 'TroubleClose')
+end
+
+-- from https://github.com/rmagatti/auto-session/pull/230
+local function close_unsupported()
+  local tabpages = vim.api.nvim_list_tabpages()
+  for _, tabpage in ipairs(tabpages) do
+    local windows = vim.api.nvim_tabpage_list_wins(tabpage)
+    for _, window in ipairs(windows) do
+      local buffer = vim.api.nvim_win_get_buf(window)
+      local file_name = vim.api.nvim_buf_get_name(buffer)
+      -- local is_readable = vim.fn.exists(file_name)
+      local is_readable = vim.fn.filereadable(file_name)
+      if not is_readable then
+        vim.api.nvim_win_close(window, true)
+      end
+    end
+  end
+end
+
 return {
   'rmagatti/auto-session',
   opts = {
     log_level = 'error',
     auto_session_enabled = true,
     auto_session_create_enabled = false,
-    auto_save_enabled = false, -- i only want to save some sessions
+    auto_save_enabled = false,   -- i only want to save some sessions
     auto_restore_enabled = true, -- always restore if session exists
     -- handle closing the neotree window/buffer as it results in errors when loading the session
     pre_save_cmds = {
-      function()
-        -- dirty way of handling neotree not being loaded yet (lazy load on <leader>nt)
-        local _ = pcall(vim.cmd, 'Neotree close')
-        -- same thing for trouble
-        local _ = pcall(vim.cmd, 'TroubleClose')
-      end,
+      close_plugins,
+      close_unsupported,
     },
   },
   config = function(_, opts)
diff --git a/lua/plugins/lspconfig.lua b/lua/plugins/lspconfig.lua
index 2171416..bd6f4c5 100644
--- a/lua/plugins/lspconfig.lua
+++ b/lua/plugins/lspconfig.lua
@@ -169,7 +169,15 @@ return {
       -- setup_server('clangd')
       lspconfig['clangd'].setup({
         capabilities = capabilities,
-        on_attach = on_attach,
+        on_attach = function(client, bufnr)
+          -- Really only required if NvChad is used:
+          -- https://www.youtube.com/watch?v=lsFoZIg-oDs
+          client.server_capabilities.signatureHelpProvider = false
+          -- Fixes syntax highlighting:
+          -- https://www.reddit.com/r/neovim/comments/16hgnjv/comment/k0dx9x8/?utm_source=share&utm_medium=web3x&utm_name=web3xcss&utm_term=1&utm_content=share_button
+          client.server_capabilities.semanticTokensProvider = nil
+          on_attach(client, bufnr)
+        end,
         settings = servers['clangd'],
         cmd = {
           'clangd',
diff --git a/lua/plugins/treesitter.lua b/lua/plugins/treesitter.lua
index 190dad4..df93a7c 100644
--- a/lua/plugins/treesitter.lua
+++ b/lua/plugins/treesitter.lua
@@ -28,7 +28,7 @@ return {
       'godot_resource',
       'rust',
     },
-    auto_install = false,
+    auto_install = true,
     highlight = { enable = true },
     indent = {
       enable = true,
-- 
cgit v1.2.3-54-g00ecf